/* =========================================================
   PSG KNOWLEDGE CENTER
   AP-05 / Microtomy
   Apple Editorial / Scientific Literature
   Scoped to .knowledge-article--ap-07
========================================================= */

.knowledge-article--ap-07 {
	--knowledge-ink: #161719;
	--knowledge-text: #454951;
	--knowledge-muted: #777D87;
	--knowledge-line: #E5E7EB;
	--knowledge-soft: #F7F8FA;
	--knowledge-blue: #0047FF;
	--knowledge-white: #FFFFFF;
	width: 100%;
	background: var(--knowledge-white);
	color: var(--knowledge-ink);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	font-size: 16px;
	line-height: 1.8;
	-webkit-font-smoothing: antialiased;
}

.knowledge-article--ap-07 *,
.knowledge-article--ap-07 *::before,
.knowledge-article--ap-07 *::after { box-sizing: border-box; }

.knowledge-article--ap-07 a { color: inherit; text-decoration: none; }
.knowledge-article--ap-07 p,
.knowledge-article--ap-07 h1,
.knowledge-article--ap-07 h2,
.knowledge-article--ap-07 h3,
.knowledge-article--ap-07 h4,
.knowledge-article--ap-07 h5 { margin-top: 0; }
.knowledge-article--ap-07 p:last-child { margin-bottom: 0; }
.knowledge-article--ap-07 a:focus-visible,
.knowledge-article--ap-07 summary:focus-visible { outline: 2px solid var(--knowledge-blue); outline-offset: 4px; }

.knowledge-article--ap-07 .knowledge-article__container { width: min(100% - 64px, 1080px); margin-inline: auto; }

/* Hero */
.knowledge-article--ap-07 .knowledge-article__hero { padding: 56px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-article__eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 42px; color: var(--knowledge-muted); font-size: 10px; font-weight: 650; letter-spacing: .12em; line-height: 1.7; text-transform: uppercase; }
.knowledge-article--ap-07 .knowledge-article__eyebrow-divider { color: #BCC1C8; }
.knowledge-article--ap-07 .knowledge-article__number { margin-bottom: 14px; color: var(--knowledge-blue); font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.knowledge-article--ap-07 .knowledge-article__title-group { max-width: 880px; }
.knowledge-article--ap-07 .knowledge-article__title { margin-bottom: 8px; font-size: clamp(36px, 5.5vw, 64px); font-weight: 650; letter-spacing: -.055em; line-height: 1.1; text-wrap: balance; }
.knowledge-article--ap-07 .knowledge-article__technical-title { margin-bottom: 18px; color: var(--knowledge-muted); font-size: clamp(17px, 2.2vw, 22px); font-weight: 400; letter-spacing: -.02em; line-height: 1.5; }
.knowledge-article--ap-07 .knowledge-article__description { max-width: 760px; margin-bottom: 0; color: var(--knowledge-text); font-size: 15px; line-height: 1.95; }
.knowledge-article--ap-07 .knowledge-article__abstract { max-width: 820px; margin-top: 36px; padding-left: 20px; border-left: 2px solid var(--knowledge-blue); }
.knowledge-article--ap-07 .knowledge-article__abstract-label { margin-bottom: 9px; color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.knowledge-article--ap-07 .knowledge-article__abstract-text { margin-bottom: 0; color: var(--knowledge-text); font-size: 16px; line-height: 1.95; }
.knowledge-article--ap-07 .knowledge-article__metadata { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 36px; padding-top: 23px; border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-article__metadata-item { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.knowledge-article--ap-07 .knowledge-article__metadata-label { display: block; margin-bottom: 9px; color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; line-height: 1.6; text-transform: uppercase; }
.knowledge-article--ap-07 .knowledge-article__metadata-value { color: var(--knowledge-ink); font-size: 13px; font-weight: 550; line-height: 1.7; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-article__audience,
.knowledge-article--ap-07 .knowledge-article__keywords { margin-top: 26px; }

/* Tags */
.knowledge-article--ap-07 .knowledge-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.knowledge-article--ap-07 .knowledge-tag { display: inline-flex; align-items: center; max-width: 100%; padding: 5px 10px; border: 1px solid #DCE3F2; border-radius: 2px; background: #F5F8FF; color: #2346A4; font-size: 11px; font-weight: 500; line-height: 1.65; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-tags--muted .knowledge-tag { border-color: var(--knowledge-line); background: var(--knowledge-white); color: var(--knowledge-text); }

/* Table of contents */
.knowledge-article--ap-07 .knowledge-toc { padding: 25px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-toc__title { margin-bottom: 14px; color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.knowledge-article--ap-07 .knowledge-toc__links { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.knowledge-article--ap-07 .knowledge-toc__links a { position: relative; color: var(--knowledge-text); font-size: 12px; line-height: 1.75; }
.knowledge-article--ap-07 .knowledge-toc__links a::after { position: absolute; right: 0; bottom: -3px; left: 0; height: 1px; background: var(--knowledge-blue); content: ""; transform: scaleX(0); transform-origin: left; transition: transform 160ms ease; }
.knowledge-article--ap-07 .knowledge-toc__links a:hover { color: var(--knowledge-blue); }
.knowledge-article--ap-07 .knowledge-toc__links a:hover::after { transform: scaleX(1); }

/* Section and typography */
.knowledge-article--ap-07 .knowledge-section { padding: 72px 0; border-bottom: 1px solid var(--knowledge-line); scroll-margin-top: 28px; }
.knowledge-article--ap-07 .knowledge-section__heading { max-width: 780px; margin-bottom: 32px; }
.knowledge-article--ap-07 .knowledge-section__eyebrow { margin-bottom: 13px; color: var(--knowledge-blue); font-size: 10px; font-weight: 700; letter-spacing: .14em; line-height: 1.7; }
.knowledge-article--ap-07 .knowledge-section__title { margin-bottom: 14px; font-size: clamp(27px, 3.4vw, 42px); font-weight: 620; letter-spacing: -.045em; line-height: 1.2; text-wrap: balance; }
.knowledge-article--ap-07 .knowledge-section__description { max-width: 740px; margin-bottom: 0; color: var(--knowledge-text); font-size: 14px; line-height: 1.95; }
.knowledge-article--ap-07 .knowledge-prose { max-width: 830px; }
.knowledge-article--ap-07 .knowledge-prose p { margin-bottom: 18px; color: var(--knowledge-text); font-size: 15px; line-height: 2; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-prose p:last-child { margin-bottom: 0; }

/* Objectives */
.knowledge-article--ap-07 .knowledge-objectives { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--knowledge-line); border-left: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-objective { display: flex; align-items: flex-start; gap: 15px; min-width: 0; padding: 21px; border-right: 1px solid var(--knowledge-line); border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-objective__number { flex: 0 0 auto; color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-objective__text { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }

/* Lists */
.knowledge-article--ap-07 .knowledge-list { display: grid; gap: 9px; margin: 0; padding-left: 19px; color: var(--knowledge-text); }
.knowledge-article--ap-07 .knowledge-list li { padding-left: 3px; font-size: 13px; line-height: 1.9; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-list li::marker { color: var(--knowledge-blue); }
.knowledge-article--ap-07 .knowledge-list--spaced { gap: 14px; max-width: 850px; }

/* Workflow */
.knowledge-article--ap-07 .knowledge-workflow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.knowledge-article--ap-07 .knowledge-stage { display: flex; flex-direction: column; min-width: 0; padding: 25px; border: 1px solid var(--knowledge-line); background: var(--knowledge-white); }
.knowledge-article--ap-07 .knowledge-stage__heading { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.knowledge-article--ap-07 .knowledge-stage__number { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; width: 38px; height: 38px; border: 1px solid #DCE3F2; color: var(--knowledge-blue); font-size: 12px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-stage__title-group { min-width: 0; }
.knowledge-article--ap-07 .knowledge-stage__technical { margin-bottom: 5px; color: var(--knowledge-muted); font-size: 10px; font-weight: 650; line-height: 1.7; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-stage__title { margin-bottom: 0; font-size: 18px; font-weight: 620; letter-spacing: -.025em; line-height: 1.45; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-stage__description { margin-bottom: 22px; color: var(--knowledge-text); font-size: 13px; line-height: 1.95; }
.knowledge-article--ap-07 .knowledge-stage__purpose { margin-top: auto; margin-bottom: 18px; padding: 15px; background: var(--knowledge-soft); }
.knowledge-article--ap-07 .knowledge-stage__purpose > p:last-child { margin-bottom: 0; color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-small-label { margin-bottom: 6px; color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.knowledge-article--ap-07 .knowledge-disclosure { margin-top: 2px; border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-disclosure__summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 0; color: var(--knowledge-ink); font-size: 12px; font-weight: 650; cursor: pointer; list-style: none; }
.knowledge-article--ap-07 .knowledge-disclosure__summary::-webkit-details-marker,
.knowledge-article--ap-07 .knowledge-card__summary::-webkit-details-marker,
.knowledge-article--ap-07 .knowledge-error__summary::-webkit-details-marker { display: none; }
.knowledge-article--ap-07 .knowledge-disclosure__icon,
.knowledge-article--ap-07 .knowledge-card__toggle { flex: 0 0 auto; color: var(--knowledge-blue); font-size: 21px; font-weight: 400; line-height: 1; transition: transform 160ms ease; }
.knowledge-article--ap-07 details[open] > summary .knowledge-disclosure__icon,
.knowledge-article--ap-07 details[open] > summary .knowledge-card__toggle { transform: rotate(45deg); }
.knowledge-article--ap-07 .knowledge-disclosure__content { display: grid; gap: 21px; padding: 3px 0 18px; }
.knowledge-article--ap-07 .knowledge-detail h4 { margin-bottom: 10px; font-size: 12px; font-weight: 700; }

/* Materials */
.knowledge-article--ap-07 .knowledge-material-groups { display: grid; gap: 40px; }
.knowledge-article--ap-07 .knowledge-material-group__heading { margin-bottom: 18px; }
.knowledge-article--ap-07 .knowledge-material-group__heading .knowledge-section__eyebrow { margin-bottom: 6px; }
.knowledge-article--ap-07 .knowledge-material-group__heading h3 { margin-bottom: 8px; font-size: 21px; font-weight: 620; letter-spacing: -.025em; }
.knowledge-article--ap-07 .knowledge-material-group__heading p:last-child { max-width: 780px; margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-material-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.knowledge-article--ap-07 .knowledge-material-card { padding: 20px; border: 1px solid var(--knowledge-line); min-width: 0; }
.knowledge-article--ap-07 .knowledge-material-card h4 { margin-bottom: 9px; font-size: 14px; font-weight: 650; line-height: 1.6; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-material-card p { margin-bottom: 0; color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-material-card__note { margin-top: 11px !important; padding-top: 11px; border-top: 1px solid var(--knowledge-line); color: var(--knowledge-muted) !important; }

/* Principles and factors */
.knowledge-article--ap-07 .knowledge-principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-principle { display: grid; grid-template-columns: 32px minmax(0, 1fr); column-gap: 14px; align-content: start; padding: 23px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-principle__number { grid-row: 1 / span 2; color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-principle__title { margin-bottom: 7px; font-size: 15px; font-weight: 650; line-height: 1.55; }
.knowledge-article--ap-07 .knowledge-principle__description { grid-column: 2; margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.95; }
.knowledge-article--ap-07 .knowledge-factor-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-factor { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-factor__number { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-factor h3 { margin-bottom: 5px; font-size: 15px; font-weight: 650; line-height: 1.6; }
.knowledge-article--ap-07 .knowledge-factor p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }

/* Errors / troubleshooting */
.knowledge-article--ap-07 .knowledge-error-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-error { border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-error__summary { display: grid; grid-template-columns: 36px minmax(0, 1fr) 24px; align-items: center; gap: 14px; padding: 21px 0; cursor: pointer; list-style: none; }
.knowledge-article--ap-07 .knowledge-error__number { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-error__title { font-size: 15px; font-weight: 650; line-height: 1.65; }
.knowledge-article--ap-07 .knowledge-error__content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; padding: 0 0 25px 50px; }
.knowledge-article--ap-07 .knowledge-error__block h4 { margin-bottom: 10px; font-size: 12px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-error__block p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-error__block:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* Quality control table */
.knowledge-article--ap-07 .knowledge-qc-table { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-qc-table__row { display: grid; grid-template-columns: minmax(180px, .8fr) minmax(0, 1.6fr); gap: 22px; padding: 17px 0; border-bottom: 1px solid var(--knowledge-line); color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-qc-table__row--header { color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.knowledge-article--ap-07 .knowledge-qc-table__parameter { color: var(--knowledge-ink); font-weight: 650; }
.knowledge-article--ap-07 .knowledge-subsection { margin-top: 30px; }
.knowledge-article--ap-07 .knowledge-subsection h3 { margin-bottom: 18px; font-size: 17px; font-weight: 650; }

/* Safety */
.knowledge-article--ap-07 .knowledge-safety-list { display: grid; gap: 0; max-width: 900px; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-safety-list li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 12px; padding: 15px 0; border-bottom: 1px solid var(--knowledge-line); color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-safety-list__mark { color: var(--knowledge-blue); font-weight: 700; }
.knowledge-article--ap-07 .knowledge-note { margin-top: 20px; padding: 16px 18px; border-left: 2px solid #B9C8F6; background: var(--knowledge-soft); color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }

/* Relations */
.knowledge-article--ap-07 .knowledge-relation-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.knowledge-article--ap-07 .knowledge-relation-card { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 24px; border: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-relation-card h3 { margin-bottom: 10px; font-size: 18px; font-weight: 650; letter-spacing: -.025em; line-height: 1.5; }
.knowledge-article--ap-07 .knowledge-relation-card > p:not(.knowledge-section__eyebrow) { margin-bottom: 20px; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-relation-card a { display: inline-flex; gap: 8px; align-items: center; margin-top: auto; color: var(--knowledge-blue); font-size: 12px; font-weight: 650; line-height: 1.7; }

/* Seven-point learning framework */
.knowledge-article--ap-07 .knowledge-framework { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-card--module { border-bottom: 1px solid var(--knowledge-line); scroll-margin-top: 24px; }
.knowledge-article--ap-07 .knowledge-card__summary { display: grid; grid-template-columns: 44px minmax(0, 1fr) 24px; align-items: center; gap: 18px; padding: 23px 0; cursor: pointer; list-style: none; }
.knowledge-article--ap-07 .knowledge-card__number { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid #DCE3F2; color: var(--knowledge-blue); font-size: 12px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-card__heading { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.knowledge-article--ap-07 .knowledge-card__eyebrow { color: var(--knowledge-muted); font-size: 9px; font-weight: 700; letter-spacing: .12em; line-height: 1.7; }
.knowledge-article--ap-07 .knowledge-card__title { color: var(--knowledge-ink); font-size: clamp(16px, 2vw, 20px); font-weight: 620; letter-spacing: -.025em; line-height: 1.5; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-card__content { padding: 0 0 32px 62px; }
.knowledge-article--ap-07 .knowledge-module-section { margin-top: 28px; }
.knowledge-article--ap-07 .knowledge-module-section__title { margin-bottom: 17px; padding-bottom: 11px; border-bottom: 1px solid var(--knowledge-line); font-size: 15px; font-weight: 650; letter-spacing: -.02em; line-height: 1.5; }
.knowledge-article--ap-07 .knowledge-glossary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.knowledge-article--ap-07 .knowledge-glossary__item { padding: 18px; border: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-glossary__item h5 { margin-bottom: 7px; font-size: 13px; font-weight: 650; line-height: 1.6; }
.knowledge-article--ap-07 .knowledge-glossary__item p { margin-bottom: 0; color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-step-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-step { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-step__number { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-step__content h5 { margin-bottom: 6px; font-size: 13px; font-weight: 650; line-height: 1.65; }
.knowledge-article--ap-07 .knowledge-step__content p { margin-bottom: 0; color: var(--knowledge-text); font-size: 12px; line-height: 1.95; }
.knowledge-article--ap-07 .knowledge-examples { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.knowledge-article--ap-07 .knowledge-example { padding: 18px; background: var(--knowledge-soft); }
.knowledge-article--ap-07 .knowledge-example h5 { margin-bottom: 8px; font-size: 13px; font-weight: 650; line-height: 1.7; }
.knowledge-article--ap-07 .knowledge-example p { margin-bottom: 0; color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-risk-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-risk { padding: 18px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-risk h5 { margin-bottom: 12px; font-size: 13px; font-weight: 650; line-height: 1.7; }
.knowledge-article--ap-07 .knowledge-risk p:not(.knowledge-risk__label) { margin-bottom: 10px; color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-risk__label { margin: 8px 0 4px; color: var(--knowledge-muted); font-size: 9px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.knowledge-article--ap-07 .knowledge-checklist { display: grid; margin: 0; padding: 0; border-top: 1px solid var(--knowledge-line); list-style: none; }
.knowledge-article--ap-07 .knowledge-checklist li { display: grid; grid-template-columns: 19px minmax(0, 1fr); gap: 11px; padding: 13px 0; border-bottom: 1px solid var(--knowledge-line); color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-checklist__mark { color: var(--knowledge-blue); font-weight: 700; }
.knowledge-article--ap-07 .knowledge-next-topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.knowledge-article--ap-07 .knowledge-next-topic { min-width: 0; padding: 18px; border: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-next-topic h5 { margin-bottom: 6px; font-size: 13px; font-weight: 650; line-height: 1.65; }
.knowledge-article--ap-07 .knowledge-next-topic p { margin-bottom: 0; color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }

/* Summary */
.knowledge-article--ap-07 .knowledge-summary-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-summary-item { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 15px; padding: 18px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-summary-item span { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-summary-item p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }

/* Evaluation */
.knowledge-article--ap-07 .knowledge-quiz { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-quiz__item { border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-quiz__item > summary { display: grid; grid-template-columns: 30px minmax(0, 1fr) 24px; align-items: center; gap: 14px; padding: 20px 0; cursor: pointer; list-style: none; color: var(--knowledge-ink); font-size: 14px; font-weight: 600; line-height: 1.7; }
.knowledge-article--ap-07 .knowledge-quiz__number { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-quiz__answer { padding: 0 38px 22px 44px; }
.knowledge-article--ap-07 .knowledge-quiz__answer > p:last-child { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.95; }

/* Limitations and references */
.knowledge-article--ap-07 .knowledge-limitations { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-limitation { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 12px; padding: 17px 0; border-bottom: 1px solid var(--knowledge-line); color: var(--knowledge-blue); }
.knowledge-article--ap-07 .knowledge-limitation p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-references { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-reference { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 18px; padding: 26px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-reference__number { color: var(--knowledge-blue); font-size: 12px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-reference__content { min-width: 0; }
.knowledge-article--ap-07 .knowledge-reference__organization { margin-bottom: 6px; color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.knowledge-article--ap-07 .knowledge-reference__title { margin-bottom: 8px; font-size: 16px; font-weight: 650; line-height: 1.6; overflow-wrap: anywhere; }
.knowledge-article--ap-07 .knowledge-reference__scope-text,
.knowledge-article--ap-07 .knowledge-reference__note { margin-bottom: 10px; color: var(--knowledge-text); font-size: 12px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-reference__note { color: var(--knowledge-muted); }
.knowledge-article--ap-07 .knowledge-reference__link { display: inline-flex; gap: 8px; color: var(--knowledge-blue); font-size: 12px; font-weight: 650; }

/* Article close */
.knowledge-article--ap-07 .knowledge-article__closing { padding: 32px 0 48px; }
.knowledge-article--ap-07 .knowledge-article__closing-content { max-width: 800px; }
.knowledge-article--ap-07 .knowledge-article__closing-label { margin-bottom: 10px; color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.knowledge-article--ap-07 .knowledge-article__closing-text { margin-bottom: 10px; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-article__review-status { margin-bottom: 5px; color: var(--knowledge-muted); font-size: 11px; line-height: 1.8; }
.knowledge-article--ap-07 .knowledge-article__closing-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; margin-top: 25px; padding-top: 17px; border-top: 1px solid var(--knowledge-line); color: var(--knowledge-muted); font-size: 10px; line-height: 1.8; overflow-wrap: anywhere; }

/* Responsive */
@media (max-width: 900px) {
	.knowledge-article--ap-07 .knowledge-article__container { width: min(100% - 48px, 1080px); }
	.knowledge-article--ap-07 .knowledge-section { padding: 58px 0; }
	.knowledge-article--ap-07 .knowledge-workflow { grid-template-columns: 1fr; }
	.knowledge-article--ap-07 .knowledge-card__content { padding-left: 0; }
}

@media (max-width: 600px) {
	.knowledge-article--ap-07 { font-size: 15px; }
	.knowledge-article--ap-07 .knowledge-article__container { width: calc(100% - 36px); }
	.knowledge-article--ap-07 .knowledge-article__hero { padding: 34px 0 38px; }
	.knowledge-article--ap-07 .knowledge-article__eyebrow { gap: 7px; margin-bottom: 32px; font-size: 9px; }
	.knowledge-article--ap-07 .knowledge-article__title { font-size: clamp(33px, 9.6vw, 45px); line-height: 1.13; }
	.knowledge-article--ap-07 .knowledge-article__technical-title { font-size: 17px; }
	.knowledge-article--ap-07 .knowledge-article__description { font-size: 14px; }
	.knowledge-article--ap-07 .knowledge-article__abstract { margin-top: 28px; padding-left: 15px; }
	.knowledge-article--ap-07 .knowledge-article__abstract-text { font-size: 14px; line-height: 1.9; }
	.knowledge-article--ap-07 .knowledge-article__metadata { grid-template-columns: 1fr; gap: 14px; margin-top: 28px; padding-top: 18px; }
	.knowledge-article--ap-07 .knowledge-article__metadata-label { margin-bottom: 3px; }
	.knowledge-article--ap-07 .knowledge-tag { padding: 5px 8px; font-size: 10px; }
	.knowledge-article--ap-07 .knowledge-toc { padding: 21px 0; }
	.knowledge-article--ap-07 .knowledge-toc__links { gap: 10px 15px; }
	.knowledge-article--ap-07 .knowledge-toc__links a { font-size: 11px; }
	.knowledge-article--ap-07 .knowledge-section { padding: 46px 0; }
	.knowledge-article--ap-07 .knowledge-section__heading { margin-bottom: 25px; }
	.knowledge-article--ap-07 .knowledge-section__title { font-size: 28px; line-height: 1.25; }
	.knowledge-article--ap-07 .knowledge-section__description { font-size: 13px; }
	.knowledge-article--ap-07 .knowledge-prose p { font-size: 14px; line-height: 1.95; }
	.knowledge-article--ap-07 .knowledge-objectives,
	.knowledge-article--ap-07 .knowledge-material-grid,
	.knowledge-article--ap-07 .knowledge-principles,
	.knowledge-article--ap-07 .knowledge-relation-grid,
	.knowledge-article--ap-07 .knowledge-glossary,
	.knowledge-article--ap-07 .knowledge-examples,
	.knowledge-article--ap-07 .knowledge-next-topics { grid-template-columns: 1fr; }
	.knowledge-article--ap-07 .knowledge-objective { padding: 17px; }
	.knowledge-article--ap-07 .knowledge-stage { padding: 19px; }
	.knowledge-article--ap-07 .knowledge-stage__heading { gap: 11px; }
	.knowledge-article--ap-07 .knowledge-stage__number { width: 34px; height: 34px; }
	.knowledge-article--ap-07 .knowledge-stage__title { font-size: 16px; }
	.knowledge-article--ap-07 .knowledge-material-card,
	.knowledge-article--ap-07 .knowledge-relation-card { padding: 18px; }
	.knowledge-article--ap-07 .knowledge-error__summary { grid-template-columns: 27px minmax(0, 1fr) 20px; gap: 10px; }
	.knowledge-article--ap-07 .knowledge-error__title { font-size: 13px; }
	.knowledge-article--ap-07 .knowledge-error__content { grid-template-columns: 1fr; gap: 18px; padding-left: 37px; }
	.knowledge-article--ap-07 .knowledge-error__block:last-child:nth-child(odd) { grid-column: auto; }
	.knowledge-article--ap-07 .knowledge-qc-table__row { grid-template-columns: 1fr; gap: 5px; padding: 14px 0; font-size: 12px; }
	.knowledge-article--ap-07 .knowledge-qc-table__row--header { display: none; }
	.knowledge-article--ap-07 .knowledge-card__summary { grid-template-columns: 36px minmax(0, 1fr) 20px; gap: 12px; padding: 19px 0; }
	.knowledge-article--ap-07 .knowledge-card__number { width: 34px; height: 34px; font-size: 11px; }
	.knowledge-article--ap-07 .knowledge-card__title { font-size: 15px; }
	.knowledge-article--ap-07 .knowledge-card__content { padding-bottom: 26px; }
	.knowledge-article--ap-07 .knowledge-reference { grid-template-columns: 27px minmax(0, 1fr); gap: 12px; padding: 22px 0; }
	.knowledge-article--ap-07 .knowledge-quiz__item > summary { grid-template-columns: 25px minmax(0, 1fr) 20px; gap: 10px; font-size: 13px; }
	.knowledge-article--ap-07 .knowledge-quiz__answer { padding: 0 0 20px 35px; }
	.knowledge-article--ap-07 .knowledge-article__closing-meta { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
	.knowledge-article--ap-07 *,
	.knowledge-article--ap-07 *::before,
	.knowledge-article--ap-07 *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}


/* =========================================================
   AP-05 MICROtomy ADDITIONS
   Scoped to knowledge-article--ap-07; no global leakage.
========================================================= */
.knowledge-article--ap-07 .knowledge-stage__detail { margin: 0 0 18px; }
.knowledge-article--ap-07 .knowledge-detail__title { margin: 0 0 12px; font-size: 12px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-material-groups { display: grid; gap: 42px; }
.knowledge-article--ap-07 .knowledge-material-group__heading { max-width: 740px; margin-bottom: 22px; }
.knowledge-article--ap-07 .knowledge-material-group__heading h3 { margin-bottom: 8px; font-size: 23px; font-weight: 620; letter-spacing: -.03em; }
.knowledge-article--ap-07 .knowledge-material-group__heading > p:last-child { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-material-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--knowledge-line); border-left: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-material { min-width: 0; padding: 22px; border-right: 1px solid var(--knowledge-line); border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-material h4 { margin-bottom: 9px; font-size: 15px; font-weight: 650; line-height: 1.55; }
.knowledge-article--ap-07 .knowledge-material p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-material .knowledge-material__note { margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--knowledge-line); color: var(--knowledge-muted); font-size: 11px; }
.knowledge-article--ap-07 .knowledge-error-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-error { border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-error__summary { display: grid; grid-template-columns: 34px minmax(0, 1fr) 24px; align-items: center; gap: 14px; padding: 20px 0; cursor: pointer; list-style: none; }
.knowledge-article--ap-07 .knowledge-error__number { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-error__title { font-size: 15px; font-weight: 620; line-height: 1.65; }
.knowledge-article--ap-07 .knowledge-error__content { display: grid; gap: 20px; padding: 0 0 24px 48px; }
.knowledge-article--ap-07 .knowledge-error__block h4 { margin-bottom: 8px; color: var(--knowledge-muted); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.knowledge-article--ap-07 .knowledge-error__block p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-safety-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.knowledge-article--ap-07 .knowledge-safety-item { padding: 22px; border: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-safety-item h3 { margin-bottom: 9px; font-size: 14px; font-weight: 650; line-height: 1.6; }
.knowledge-article--ap-07 .knowledge-safety-item p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.95; }
.knowledge-article--ap-07 .knowledge-continuity-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-continuity-item { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 16px; padding: 21px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-continuity-item h3 { margin-bottom: 6px; font-size: 15px; font-weight: 650; }
.knowledge-article--ap-07 .knowledge-continuity-item p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-summary-list { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-summary-item { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 16px; padding: 19px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-summary-item > span { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-summary-item p { margin-bottom: 0; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-quiz { border-top: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-quiz__item { border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-quiz__item > summary { display: grid; grid-template-columns: 34px minmax(0, 1fr) 22px; align-items: start; gap: 14px; padding: 20px 0; cursor: pointer; list-style: none; }
.knowledge-article--ap-07 .knowledge-quiz__item > summary::-webkit-details-marker { display: none; }
.knowledge-article--ap-07 .knowledge-quiz__number { color: var(--knowledge-blue); font-size: 11px; font-weight: 700; }
.knowledge-article--ap-07 .knowledge-quiz__question { color: var(--knowledge-ink); font-size: 14px; font-weight: 600; line-height: 1.75; }
.knowledge-article--ap-07 .knowledge-quiz__answer { padding: 0 0 24px 48px; color: var(--knowledge-text); font-size: 13px; line-height: 1.9; }
.knowledge-article--ap-07 .knowledge-quiz__answer > p { margin-bottom: 9px; }
.knowledge-article--ap-07 .knowledge-quiz__options { margin-bottom: 18px; padding: 16px 18px; background: var(--knowledge-soft); }
.knowledge-article--ap-07 .knowledge-quiz__options p { margin-bottom: 7px; }
.knowledge-article--ap-07 .knowledge-quiz__options p:last-child { margin-bottom: 0; }
.knowledge-article--ap-07 .knowledge-reference__scope-text,
.knowledge-article--ap-07 .knowledge-reference__note { color: var(--knowledge-text); font-size: 12px; line-height: 1.85; }
.knowledge-article--ap-07 .knowledge-reference__note { color: var(--knowledge-muted); }
.knowledge-article--ap-07 .knowledge-article__closing { padding: 34px 0 48px; }

@media (max-width: 900px) {
    .knowledge-article--ap-07 .knowledge-material-grid,
    .knowledge-article--ap-07 .knowledge-safety-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .knowledge-article--ap-07 .knowledge-material-grid,
    .knowledge-article--ap-07 .knowledge-safety-list { grid-template-columns: 1fr; }
    .knowledge-article--ap-07 .knowledge-material { padding: 18px; }
    .knowledge-article--ap-07 .knowledge-error__summary { grid-template-columns: 28px minmax(0, 1fr) 20px; gap: 10px; }
    .knowledge-article--ap-07 .knowledge-error__content,
    .knowledge-article--ap-07 .knowledge-quiz__answer { padding-left: 0; }
    .knowledge-article--ap-07 .knowledge-quiz__item > summary { grid-template-columns: 28px minmax(0, 1fr) 20px; gap: 10px; }
}


/* =========================================================
   AP-05 — FROZEN SECTION: ARTICLE-SPECIFIC COMPONENTS
========================================================= */
.knowledge-article--ap-07 .knowledge-key-points,
.knowledge-article--ap-07 .knowledge-safety-block,
.knowledge-article--ap-07 .knowledge-quality-subsection {
    margin-top: 28px;
    padding: 22px;
    border: 1px solid var(--knowledge-line);
    background: var(--knowledge-soft);
}
.knowledge-article--ap-07 .knowledge-key-points .knowledge-small-label,
.knowledge-article--ap-07 .knowledge-safety-block h3,
.knowledge-article--ap-07 .knowledge-quality-subsection h3 {
    margin-bottom: 13px;
    color: var(--knowledge-ink);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.65;
}
.knowledge-article--ap-07 .knowledge-error-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-error {
    border-bottom: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-error__summary {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) 24px;
    align-items: center;
    gap: 15px;
    padding: 21px 0;
    cursor: pointer;
    list-style: none;
}
.knowledge-article--ap-07 .knowledge-error__summary::-webkit-details-marker { display: none; }
.knowledge-article--ap-07 .knowledge-error__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid #DCE3F2;
    color: var(--knowledge-blue);
    font-size: 11px;
    font-weight: 700;
}
.knowledge-article--ap-07 .knowledge-error__title {
    color: var(--knowledge-ink);
    font-size: 15px;
    font-weight: 650;
    line-height: 1.6;
}
.knowledge-article--ap-07 .knowledge-error__content {
    display: grid;
    gap: 19px;
    padding: 0 0 25px 53px;
}
.knowledge-article--ap-07 .knowledge-error__content > div > p:last-child { margin-bottom: 0; }
.knowledge-article--ap-07 .knowledge-error__content p:not(.knowledge-small-label) {
    color: var(--knowledge-text);
    font-size: 13px;
    line-height: 1.9;
}
.knowledge-article--ap-07 .knowledge-material-group { margin-top: 30px; }
.knowledge-article--ap-07 .knowledge-material-group__heading { margin-bottom: 18px; }
.knowledge-article--ap-07 .knowledge-material-group__heading h3 {
    margin-bottom: 0;
    font-size: 21px;
    font-weight: 620;
    letter-spacing: -.025em;
}
.knowledge-article--ap-07 .knowledge-material-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.knowledge-article--ap-07 .knowledge-material {
    padding: 21px;
    border: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-material h4 {
    margin-bottom: 9px;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.6;
}
.knowledge-article--ap-07 .knowledge-material p {
    margin-bottom: 10px;
    color: var(--knowledge-text);
    font-size: 13px;
    line-height: 1.9;
}
.knowledge-article--ap-07 .knowledge-material .knowledge-material__note {
    margin-top: 12px;
    margin-bottom: 0;
    padding-top: 12px;
    border-top: 1px solid var(--knowledge-line);
    color: var(--knowledge-muted);
    font-size: 11px;
}
.knowledge-article--ap-07 .knowledge-stage__detail { margin-bottom: 20px; }
.knowledge-article--ap-07 .knowledge-continuity-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-continuity-item {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 16px;
    padding: 21px 0;
    border-bottom: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-continuity-item h3 {
    margin-bottom: 5px;
    font-size: 15px;
    font-weight: 650;
}
.knowledge-article--ap-07 .knowledge-continuity-item p {
    margin-bottom: 0;
    color: var(--knowledge-text);
    font-size: 13px;
    line-height: 1.9;
}
.knowledge-article--ap-07 .knowledge-summary-list {
    border-top: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-summary-item {
    display: grid;
    grid-template-columns: 35px minmax(0, 1fr);
    gap: 15px;
    padding: 17px 0;
    border-bottom: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-summary-item span {
    color: var(--knowledge-blue);
    font-size: 11px;
    font-weight: 700;
}
.knowledge-article--ap-07 .knowledge-summary-item p {
    margin-bottom: 0;
    color: var(--knowledge-text);
    font-size: 13px;
    line-height: 1.9;
}
.knowledge-article--ap-07 .knowledge-quiz {
    border-top: 1px solid var(--knowledge-line);
}
.knowledge-article--ap-07 .knowledge-quiz__item { border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article--ap-07 .knowledge-quiz__item > summary {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) 24px;
    align-items: center;
    gap: 15px;
    padding: 20px 0;
    cursor: pointer;
    list-style: none;
}
.knowledge-article--ap-07 .knowledge-quiz__item > summary::-webkit-details-marker { display: none; }
.knowledge-article--ap-07 .knowledge-quiz__number {
    color: var(--knowledge-blue);
    font-size: 11px;
    font-weight: 700;
}
.knowledge-article--ap-07 .knowledge-quiz__question {
    color: var(--knowledge-ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.75;
}
.knowledge-article--ap-07 .knowledge-quiz__answer {
    padding: 0 39px 24px 51px;
    color: var(--knowledge-text);
    font-size: 13px;
    line-height: 1.9;
}
.knowledge-article--ap-07 .knowledge-quiz__options { margin-bottom: 16px; }
.knowledge-article--ap-07 .knowledge-quiz__options p { margin-bottom: 8px; }
.knowledge-article--ap-07 .knowledge-quiz__options strong { color: var(--knowledge-blue); }
.knowledge-article--ap-07 .knowledge-quiz__answer .knowledge-small-label { margin-bottom: 6px; }
.knowledge-article--ap-07 .knowledge-reference__scope-text,
.knowledge-article--ap-07 .knowledge-reference__note {
    margin-bottom: 11px;
    color: var(--knowledge-text);
    font-size: 12px;
    line-height: 1.85;
    overflow-wrap: anywhere;
}
@media (max-width: 900px) {
    .knowledge-article--ap-07 .knowledge-material-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .knowledge-article--ap-07 .knowledge-error__summary { grid-template-columns: 32px minmax(0, 1fr) 20px; gap: 10px; }
    .knowledge-article--ap-07 .knowledge-error__number { width: 30px; height: 30px; }
    .knowledge-article--ap-07 .knowledge-error__content { padding-left: 0; }
    .knowledge-article--ap-07 .knowledge-quiz__item > summary { grid-template-columns: 28px minmax(0, 1fr) 20px; gap: 10px; }
    .knowledge-article--ap-07 .knowledge-quiz__answer { padding: 0 0 22px 38px; }
    .knowledge-article--ap-07 .knowledge-material { padding: 17px; }
    .knowledge-article--ap-07 .knowledge-safety-block,
    .knowledge-article--ap-07 .knowledge-quality-subsection,
    .knowledge-article--ap-07 .knowledge-key-points { padding: 17px; }
}

/* =========================================================
   AP-07 ADDITIONS — HISTOLOGY STAINING
   All rules remain scoped to this article.
========================================================= */

.knowledge-article--ap-07 .knowledge-article__hero-code {
	color: var(--knowledge-muted);
	font-weight: 500;
	letter-spacing: .08em;
}

.knowledge-article--ap-07 .knowledge-item-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px;
	margin-top: 28px;
}

.knowledge-article--ap-07 .knowledge-item-card {
	position: relative;
	min-width: 0;
	padding: 22px;
	border: 1px solid var(--knowledge-line);
	background: var(--knowledge-white);
}

.knowledge-article--ap-07 .knowledge-item-card__number {
	display: block;
	margin-bottom: 13px;
	color: var(--knowledge-blue);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .08em;
}

.knowledge-article--ap-07 .knowledge-item-card h3,
.knowledge-article--ap-07 .knowledge-item-card h4 {
	margin-bottom: 8px;
	font-size: 15px;
	font-weight: 650;
	letter-spacing: -.02em;
	line-height: 1.55;
	overflow-wrap: anywhere;
}

.knowledge-article--ap-07 .knowledge-item-card p {
	margin-bottom: 0;
	color: var(--knowledge-text);
	font-size: 13px;
	line-height: 1.9;
	overflow-wrap: anywhere;
}

.knowledge-article--ap-07 .knowledge-callout {
	margin-top: 28px;
	padding: 22px 24px;
	border-left: 2px solid var(--knowledge-blue);
	background: var(--knowledge-soft);
}

.knowledge-article--ap-07 .knowledge-callout h3 {
	margin-bottom: 8px;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.6;
}

.knowledge-article--ap-07 .knowledge-callout p {
	margin-bottom: 0;
	color: var(--knowledge-text);
	font-size: 13px;
	line-height: 1.95;
}

.knowledge-article--ap-07 .knowledge-comparison-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 12px;
	line-height: 1.85;
}

.knowledge-article--ap-07 .knowledge-comparison-table th,
.knowledge-article--ap-07 .knowledge-comparison-table td {
	padding: 15px 16px;
	border-bottom: 1px solid var(--knowledge-line);
	text-align: left;
	vertical-align: top;
}

.knowledge-article--ap-07 .knowledge-comparison-table thead th {
	background: var(--knowledge-soft);
	color: var(--knowledge-ink);
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.knowledge-article--ap-07 .knowledge-comparison-table tbody th {
	min-width: 115px;
	color: var(--knowledge-ink);
	font-weight: 650;
}

.knowledge-article--ap-07 .knowledge-comparison-table td {
	color: var(--knowledge-text);
}

.knowledge-article--ap-07 .knowledge-quiz__item {
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
	border-bottom: 1px solid var(--knowledge-line);
}

.knowledge-article--ap-07 .knowledge-quiz__item > legend {
	float: left;
	width: 100%;
	padding: 20px 0 12px;
}

.knowledge-article--ap-07 .knowledge-quiz__item::after {
	display: block;
	clear: both;
	content: "";
}

.knowledge-article--ap-07 .knowledge-quiz__options {
	clear: both;
	margin: 0 0 16px 44px;
	padding: 0;
	background: transparent;
}

.knowledge-article--ap-07 .knowledge-quiz__option {
	display: flex;
	align-items: flex-start;
	gap: 11px;
	padding: 11px 13px;
	border: 1px solid var(--knowledge-line);
	margin-bottom: 7px;
	color: var(--knowledge-text);
	cursor: pointer;
	font-size: 13px;
	line-height: 1.75;
	transition: border-color 160ms ease, background 160ms ease;
}

.knowledge-article--ap-07 .knowledge-quiz__option:hover {
	border-color: #B9C8F6;
	background: #FAFBFF;
}

.knowledge-article--ap-07 .knowledge-quiz__option input {
	flex: 0 0 auto;
	margin-top: 5px;
	accent-color: var(--knowledge-blue);
}

.knowledge-article--ap-07 .knowledge-quiz__feedback {
	margin: 0 0 14px 44px;
	padding: 11px 14px;
	border-left: 2px solid var(--knowledge-line);
	background: var(--knowledge-soft);
	color: var(--knowledge-text);
	font-size: 12px;
	line-height: 1.8;
}

.knowledge-article--ap-07 .knowledge-quiz__feedback[hidden] {
	display: none;
}

.knowledge-article--ap-07 .knowledge-quiz__item.is-correct .knowledge-quiz__feedback {
	border-left-color: #26845B;
}

.knowledge-article--ap-07 .knowledge-quiz__item.is-incorrect .knowledge-quiz__feedback {
	border-left-color: #B54747;
}

.knowledge-article--ap-07 .knowledge-quiz__item.is-unanswered .knowledge-quiz__feedback {
	border-left-color: #B88A29;
}

.knowledge-article--ap-07 .knowledge-quiz__explanation {
	margin: 0 0 22px 44px;
}

.knowledge-article--ap-07 .knowledge-quiz__explanation summary {
	color: var(--knowledge-blue);
	font-size: 12px;
	font-weight: 650;
	cursor: pointer;
}

.knowledge-article--ap-07 .knowledge-quiz__explanation > div {
	padding-top: 12px;
	color: var(--knowledge-text);
	font-size: 12px;
	line-height: 1.9;
}

.knowledge-article--ap-07 .knowledge-quiz__explanation p {
	margin-bottom: 8px;
}

.knowledge-article--ap-07 .knowledge-quiz__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	padding-top: 24px;
}

.knowledge-article--ap-07 .knowledge-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 10px 17px;
	border: 1px solid var(--knowledge-blue);
	background: var(--knowledge-blue);
	color: #FFFFFF;
	font: inherit;
	font-size: 12px;
	font-weight: 650;
	cursor: pointer;
	transition: opacity 160ms ease;
}

.knowledge-article--ap-07 .knowledge-button:hover {
	opacity: .85;
}

.knowledge-article--ap-07 .knowledge-button--secondary {
	border-color: var(--knowledge-line);
	background: var(--knowledge-white);
	color: var(--knowledge-text);
}

.knowledge-article--ap-07 .knowledge-quiz__score {
	flex: 1 1 100%;
	margin: 6px 0 0;
	color: var(--knowledge-text);
	font-size: 12px;
	font-weight: 650;
}

.knowledge-article--ap-07 .knowledge-framework {
	border-top: 1px solid var(--knowledge-line);
}

.knowledge-article--ap-07 .knowledge-module-section {
	margin-top: 27px;
}

.knowledge-article--ap-07 .knowledge-module-section__title {
	margin-bottom: 16px;
	padding-bottom: 10px;
	border-bottom: 1px solid var(--knowledge-line);
	font-size: 15px;
	font-weight: 650;
}

.knowledge-article--ap-07 .knowledge-article__closing-text {
	max-width: 850px;
	color: var(--knowledge-text);
	font-size: 13px;
	line-height: 1.95;
}

@media (max-width: 760px) {
	.knowledge-article--ap-07 .knowledge-item-grid {
		grid-template-columns: 1fr;
	}

	.knowledge-article--ap-07 .knowledge-comparison-table {
		min-width: 620px;
	}

	.knowledge-article--ap-07 .knowledge-comparison-table th,
	.knowledge-article--ap-07 .knowledge-comparison-table td {
		padding: 12px;
	}

	.knowledge-article--ap-07 .knowledge-quiz__options,
	.knowledge-article--ap-07 .knowledge-quiz__feedback,
	.knowledge-article--ap-07 .knowledge-quiz__explanation {
		margin-left: 0;
	}

	.knowledge-article--ap-07 .knowledge-quiz__item > legend {
		padding-top: 18px;
	}

	.knowledge-article--ap-07 .knowledge-callout {
		padding: 18px;
	}
}